A chubby boy works through his sit-ups while his dog stands over him, and in another moment a dog dashes across his back as he leans forward. Boy and dog both end up winded. The short comedy film plays out against a plain yellow backdrop that puts the focus on the characters' funny, precisely timed movements. It was the first entry in Atsushi Wada's Ikimono-san animation project and was later expanded into a video game by Playables.